Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Rhode Island

Precipitation Rankings, August 1966

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1966 1-Month	2.19" (55.63mm)	4.05" (102.87mm)	-1.86" (-47.24mm)	22nd Driest	Driest since: 1964	1984
August 1966 1-Month	2.19" (55.63mm)	4.05" (102.87mm)	-1.86" (-47.24mm)	107th Wettest	Wettest since: 1965	1955
Jul–Aug 1966 2-Month	4.96" (125.98mm)	7.31" (185.67mm)	-2.35" (-59.69mm)	19th Driest	Driest since: 1965	1907
	4.96" (125.98mm)	7.31" (185.67mm)	-2.35" (-59.69mm)	110th Wettest	Wettest since: 1963	1927
	Ties: 1935, 2007
Jun–Aug 1966 3-Month	7.23" (183.64mm)	10.62" (269.75mm)	-3.39" (-86.11mm)	16th Driest	Driest since: 1965	1949
	7.23" (183.64mm)	10.62" (269.75mm)	-3.39" (-86.11mm)	113th Wettest	Wettest since: 1963	1922
	Ties: 1940
May–Aug 1966 4-Month	11.65" (295.91mm)	14.07" (357.38mm)	-2.42" (-61.47mm)	31st Driest	Driest since: 1965	1944
May–Aug 1966 4-Month	11.65" (295.91mm)	14.07" (357.38mm)	-2.42" (-61.47mm)	98th Wettest	Wettest since: 1963	2006
Apr–Aug 1966 5-Month	13.00" (330.20mm)	18.13" (460.50mm)	-5.13" (-130.30mm)	10th Driest	Driest since: 1965	1999
Apr–Aug 1966 5-Month	13.00" (330.20mm)	18.13" (460.50mm)	-5.13" (-130.30mm)	119th Wettest	Wettest since: 1964	2006
Mar–Aug 1966 6-Month	15.41" (391.41mm)	22.34" (567.44mm)	-6.93" (-176.03mm)	8th Driest	Driest since: 1965	1965
Mar–Aug 1966 6-Month	15.41" (391.41mm)	22.34" (567.44mm)	-6.93" (-176.03mm)	121st Wettest	Wettest since: 1964	1998
Feb–Aug 1966 7-Month	18.93" (480.82mm)	25.78" (654.81mm)	-6.85" (-173.99mm)	8th Driest	Driest since: 1965	1957
Feb–Aug 1966 7-Month	18.93" (480.82mm)	25.78" (654.81mm)	-6.85" (-173.99mm)	121st Wettest	Wettest since: 1964	1998
Jan–Aug 1966 8-Month	22.41" (569.21mm)	29.72" (754.89mm)	-7.31" (-185.68mm)	7th Driest	Driest since: 1965	1957
Jan–Aug 1966 8-Month	22.41" (569.21mm)	29.72" (754.89mm)	-7.31" (-185.68mm)	122nd Wettest	Wettest since: 1964	1998
Dec 1965–Aug 1966 9-Month	24.04" (610.62mm)	33.88" (860.55mm)	-9.84" (-249.93mm)	4th Driest	Driest since: 1957	1944
Dec 1965–Aug 1966 9-Month	24.04" (610.62mm)	33.88" (860.55mm)	-9.84" (-249.93mm)	124th Wettest	Wettest since: 1965	1998
Nov 1965–Aug 1966 10-Month	26.06" (661.92mm)	38.03" (965.96mm)	-11.97" (-304.04mm)	2nd Driest	Driest since: 1944	1944
Nov 1965–Aug 1966 10-Month	26.06" (661.92mm)	38.03" (965.96mm)	-11.97" (-304.04mm)	126th Wettest	Wettest since: 1965	1998
Oct 1965–Aug 1966 11-Month	28.75" (730.25mm)	41.56" (1,055.62mm)	-12.81" (-325.37mm)	1st Driest	Driest to Date	1966
Oct 1965–Aug 1966 11-Month	28.75" (730.25mm)	41.56" (1,055.62mm)	-12.81" (-325.37mm)	127th Wettest	Wettest since: 1965	2006
Sep 1965–Aug 1966 12-Month	31.16" (791.46mm)	45.16" (1,147.06mm)	-14.00" (-355.60mm)	1st Driest	Driest to Date	1966
Sep 1965–Aug 1966 12-Month	31.16" (791.46mm)	45.16" (1,147.06mm)	-14.00" (-355.60mm)	127th Wettest	Wettest since: 1965	2019
Mar 1965–Aug 1966 18-Month	44.26" (1,124.20mm)	67.43" (1,712.72mm)	-23.17" (-588.52mm)	1st Driest	Driest to Date	1966
Mar 1965–Aug 1966 18-Month	44.26" (1,124.20mm)	67.43" (1,712.72mm)	-23.17" (-588.52mm)	127th Wettest	Wettest since: 1965	1984
Sep 1964–Aug 1966 24-Month	64.22" (1,631.19mm)	90.23" (2,291.84mm)	-26.01" (-660.65mm)	1st Driest	Driest to Date	1966
Sep 1964–Aug 1966 24-Month	64.22" (1,631.19mm)	90.23" (2,291.84mm)	-26.01" (-660.65mm)	126th Wettest	Wettest since: 1965	2019
Sep 1963–Aug 1966 36-Month	103.04" (2,617.22mm)	135.44" (3,440.18mm)	-32.40" (-822.96mm)	1st Driest	Driest to Date	1966
Sep 1963–Aug 1966 36-Month	103.04" (2,617.22mm)	135.44" (3,440.18mm)	-32.40" (-822.96mm)	125th Wettest	Wettest since: 1965	1984
Sep 1962–Aug 1966 48-Month	145.31" (3,690.87mm)	180.62" (4,587.75mm)	-35.31" (-896.88mm)	1st Driest	Driest to Date	1966
Sep 1962–Aug 1966 48-Month	145.31" (3,690.87mm)	180.62" (4,587.75mm)	-35.31" (-896.88mm)	124th Wettest	Wettest since: 1965	2009
Sep 1961–Aug 1966 60-Month	188.90" (4,798.06mm)	225.77" (5,734.56mm)	-36.87" (-936.50mm)	1st Driest	Driest to Date	1966
Sep 1961–Aug 1966 60-Month	188.90" (4,798.06mm)	225.77" (5,734.56mm)	-36.87" (-936.50mm)	123rd Wettest	Wettest since: 1965	2010

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published June 2023, retrieved on June 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings